542072651 has 2 divisors, whose sum is σ = 542072652. Its totient is φ = 542072650.

The previous prime is 542072647. The next prime is 542072653. The reversal of 542072651 is 156270245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542072651 - 2² = 542072647 is a prime.

Together with 542072653, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (542072653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271036325 + 271036326.

It is an arithmetic number, because the mean of its divisors is an integer number (271036326).

Almost surely, 2^542072651 is an apocalyptic number.

542072651 is a deficient number, since it is larger than the sum of its proper divisors (1).

542072651 is an equidigital number, since it uses as much as digits as its factorization.

542072651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 542072651 is about 23282.4537151908. The cubic root of 542072651 is about 815.3658141750.

The spelling of 542072651 in words is "five hundred forty-two million, seventy-two thousand, six hundred fifty-one".